Niterói in May
7.7out of 10
Yes, a good time to go
Warm and comfortable: highs around 26°C. Frequent rain: about 11 rainy days.
26°CAvg high
21°CAvg low
11Rainy days (70 mm)
10:54 hDaylight
06:22Sunrise · 17:16 Sunset
Why this score
- Warm and comfortable: highs around 26°C
- Frequent rain: about 11 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in May is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 29°C | 24°C | 145 mm | 15 | – | – | 6.6 |
| February | 30°C | 24°C | 97 mm | 12 | – | – | 7.1 |
| March | 29°C | 24°C | 127 mm | 15 | – | – | 6.8 |
| April | 28°C | 23°C | 77 mm | 12 | – | – | 7.5 |
| May | 26°C | 21°C | 70 mm | 11 | – | – | 7.7 |
| June | 25°C | 20°C | 41 mm | 7 | – | – | 8.2 |
| July | 25°C | 19°C | 45 mm | 8 | – | – | 8.1 |
| August | 25°C | 19°C | 36 mm | 7 | – | – | 8.1 |
| September | 25°C | 20°C | 66 mm | 10 | – | – | 7.7 |
| October | 26°C | 21°C | 80 mm | 11 | – | – | 7.7 |
| November | 27°C | 22°C | 122 mm | 15 | – | – | 6.9 |
| December | 29°C | 23°C | 133 mm | 15 | – | – | 6.8 |
Frequently asked questions
How hot is Niterói in May?
Daytime highs average 26°C and nights about 21°C.
When is the best time to visit Niterói?
The best months are June, July, August, May.